85044249 has 20 divisors (see below), whose sum is σ = 127822464. Its totient is φ = 56347704.

The previous prime is 85044221. The next prime is 85044259. The reversal of 85044249 is 94244058.

It is not a de Polignac number, because 85044249 - 2⁸ = 85043993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85044259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10384 + ... + 16670.

Almost surely, 2^85044249 is an apocalyptic number.

It is an amenable number.

85044249 is a deficient number, since it is larger than the sum of its proper divisors (42778215).

85044249 is a wasteful number, since it uses less digits than its factorization.

85044249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466 (or 6457 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 85044249 is about 9221.9438840192. The cubic root of 85044249 is about 439.7592501827.

The spelling of 85044249 in words is "eighty-five million, forty-four thousand, two hundred forty-nine".